Problem Display
PID: 32484 (k1BN4/n1R1N3/n7/8/1p6/8/8/K7 w - - 0 1)

Cumpe, Josef

3rd Prize, Sachove umeni (Ceskoslovensky sach), 1939

k1BN4/n1R1N3/n7/8/1p6/8/8/K7

#4

5 + 4


3773 FIDE Album (1914-1944) (II) 1972

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sb6+
          • 2...Kb8
            • 3.Rb7#
      • 1...Kb8
        • 2.Rxa7
          • threat
            • 3.Sc6+
              • 3...Kxc8
                • 4.Sb6#
                • 4.Sde7#
          • 2...Kxa7
            • 3.Sc6+
              • 3...Ka8
                • 4.Sb6#
          • 2...Kxc8
            • 3.Sc6
              • threat
                • 4.Sb6#
                • 4.Sde7#
          • 2...Sc5
            • 3.Sc6+
              • 3...Kxc8
                • 4.Sb6#
                • 4.Sde7#
                • 4.Rc7#
          • 2...Sc7
            • 3.Sc6+
              • 3...Kxc8
                • 4.Sb6#
                • 4.Rxc7#
      • 1...Sxc7
        • 2.Bb7+
          • 2...Kb8
            • 3.Sxb4
              • 3...Sab5
                • 4.Sbc6#
              • 3...Sc6
                • 4.Sbxc6#
              • 3...Sc8
                • 4.Sbc6#
              • 3...Scb5
                • 4.Sa6#
              • 3...Sd5
                • 4.Sa6#
              • 3...Sa6
                • 4.Sxa6#
              • 3...Se6
                • 4.Sa6#
              • 3...Sa8
                • 4.Sa6#
              • 3...Se8
                • 4.Sa6#
      • 1...Sxc8
        • 2.Rb7
          • 2...b3
            • 3.Kb2
              • 3...Sb4
                • 4.Sc7#
              • 3...Sc5
                • 4.Sc7#
              • 3...Sc7
                • 4.Sxc7#
              • 3...Sb8
                • 4.Sc7#
              • 3...Sb6
                • 4.Sxb6#
              • 3...Sd6
                • 4.Sb6#
              • 3...Sa7
                • 4.Sb6#
              • 3...Se7
                • 4.Sb6#
      • 1...Sc5
        • 2.Rxa7+
          • 2...Kxa7
            • 3.Sc6+
              • 3...Ka8
                • 4.Sb6#
                • 4.Sc7#
          • 2...Kb8
            • 3.Sc6+
              • 3...Kxc8
                • 4.Sb6#
                • 4.Sde7#
                • 4.Rc7#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).